package org.vergil.core.designpattern.vistor;

/**
 * Created by vergil on 17-3-25.
 */
//部门类：抽象访问者类
abstract class AbstractDepartment {

    //声明一组重载的访问方法，用于访问不同类型的具体元素
    public abstract void visit(FulltimeEmployee employee);

    public abstract void visit(ParttimeEmployee employee);
}
